/**
 * @class Aurora.TextArea
 * @extends Aurora.Field
 * <p>TextArea组件.
 * @author njq.niu@hand-china.com
 * @constructor
 * @param {Object} config 配置对象. 
 */
$S.TextArea = Ext.extend($S.Field,{
	constructor: function(config) {
        $S.TextArea.superclass.constructor.call(this, config);        
    },
    processKeyDown : function(e){},
    initEvents : function(){
    	$S.TextArea.superclass.initEvents.call(this);    	
    },
    initElements : function(){
    	this.el= this.wrap;
    }
//    ,setRawValue : function(v){
//        this.el.update(v === null || v === undefined ? '' : v);
//    }
})